Inventor

Yoshihiko Kobayashi

Inventor

Tokyo, JP

Overview

28→

Patents

1988–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 28 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F02Dprimary

F02DControlling combustion engines14%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%

Y02TClimate change mitigation technologies related to transportation9%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof7%

G09GArrangements or circuits for control of indicating devices using static means to present variable information5%

H03FAmplifiers5%

A63FCard, board, or roulette games4%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%

H04BTransmission4%

H05KPrinted circuits4%

PatentTitleYear

10,252,161Video game processing program and video game processing method2019 9,586,134'Video game processing program and video game processing method'2017 8,357,228'Gas purification method'2013 7,620,090'Semiconductor laser device'2009 7,453,147'Semiconductor device, its manufacturing method, and radio communication device'2008 7,262,480'Semiconductor device, and method and apparatus for manufacturing semiconductor device'2007 7,223,636'Manufacturing method of semiconductor device and semiconductor device'2007 7,143,595'Supercritical refrigerant cycle system'2006 7,119,004'Semiconductor device, its manufacturing method, and ratio communication device'2006 6,946,306'Method of manufacturing a semiconductor device and a fabrication apparatus for a semiconductor device'2005 6,852,553'Semiconductor device fabrication method and semiconductor device fabrication apparatus'2005 6,215,917'Optical signal transmitter-receiver module'2001 5,920,295'Memory drive system of a DC type of plasma display panel'1999 5,739,799'Method of memory-driving a DC gaseous discharge panel and circuitry therefor'1998 5,677,600'Method of memory-driving a plasma display panel with write and sustain voltages set up independently of each other'1997 5,509,730'Brake fluid pressure control apparatus'1996 5,499,617'Evaporative fuel control system in internal combustion engine'1996 5,408,559'Optoelectronic device'1995 5,355,862'Evaporated fuel control system in internal combustion engine'1994 5,331,938'Evaporative emission control system for internal combustion engines'1994 5,230,309'Spark plug heater control system for internal combustion engine'1993 5,197,450'Air-fuel ratio control system for internal combustion engine'1993 5,190,014'Vaporized fuel control system for vehicular internal combustion engine'1993 5,186,149'System for controlling fuel supply for internal combustion engine'1993 5,183,021'Air-fuel ratio control system for internal combustion engines'1993 5,178,121'Air/fuel ratio control system for internal combustion engine'1993 5,170,763'Air-fuel ratio control system for internal combustion engines'1992 4,768,070'Optoelectronics device'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1995Patents assigned to HITACHI LTD (2)· patent assignee history

1988–2005Patents assigned to HITACHI TOBU SEMICONDUCTOR LTD (2)· patent assignee history

1988–2008Based in Tateshina, JP· patent location history

1992–1996Patents assigned to HONDA MOTOR CO LTD (10)· patent assignee history

1992–1996Based in Haga-machi, JP· patent location history

1993–1994Based in Tochigi, JP· patent location history

1997–2001Patents assigned to OKI ELECTRIC IND CO LTD (4)· patent assignee history

1997–2019Based in Tokyo, JP· patent location history

2005–2008Patents assigned to RENESAS TECH CORP (3)· patent assignee history

2013Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HONDA MOTOR CO LTD	10	1992–1996
OKI ELECTRIC IND CO LTD	4	1997–2001
RENESAS TECH CORP	3	2005–2008
HITACHI LTD	2	1988–1995
HITACHI TOBU SEMICONDUCTOR LTD	2	1988–2005

Locations

Location	Patents	Span
Tokyo, JP	7	1997–2019
Tateshina, JP	7	1988–2008
Haga-machi, JP	7	1992–1996
Tochigi, JP	3	1993–1994
Kawasaki, JP	1	2013